Search Results
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2 items
Postcard from Wilhelm Meyerhoffer to Georg Bredig, August 1905
- 1905-Aug-22
Wilhelm Meyerhoffer (1864-1906), a German chemist who worked with Jacobus Henricus van't Hoff at the University of Amsterdam, informs Georg Bredig (1868-1944) that he has received Bredig's letters and a scientific…
- Addressee Bredig, Georg, 1868-1944
- Author Meyerhoffer, Wihelm, 1864-1906
- Subject Bredig, Georg, 1868-1944, Manuscripts, Chemistry
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76 items
New Methods of Testing Explosives
- 1905
Report of a research study concerned with the essential properties of explosives and the phenomena of their decomposition. The findings ascertain what maximum quantity of explosives can safely be used without causing a…
- Author Bichel, C. E.
- Publisher Charles Griffin & Company
- Contributor Larson, Axel
- Subject Explosives, Blasting, Explosives--Research, Gunpowder, Dynamite, Combustion
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12 items
Michael Faraday : Man of Science
- After 1865 – before 1929
A biographical account of the life and accomplishments of Michael Faraday (1791-1867), an English scientist who contributed to the study of electromagnetism and electrochemistry. Digitized content includes the work's…
- Author Jerrold, Walter, 1865-1929
- Publisher Fleming H. Revell
- Subject Faraday, Michael, 1791-1867, Physicists, Lectures and lecturing, Electromagnetism, Electrochemistry
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7 items
Letter from Anna Hamburger to Georg Bredig
- 1908-Jul-11
Anna Hamburger, a scientist in Heidelberg, sends Georg Bredig (1868-1944) a list of scientific publications, including two references concerning sodium amalgams.
- Addressee Bredig, Georg, 1868-1944
- Author Hamburger, Anna
- Subject Bredig, Georg, 1868-1944, Chemistry, Science publishing, Hamburger, Anna, Women in science
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2 items
Letter from G. Huber to Georg Bredig, March 1906
- 1906-Mar-23
G. Huber, a German physiologist in Tubingen, thanks Georg Bredig (1868-1944) for sending his habilitation thesis Anorganische Fermente (Inorganic Ferments). In many Germanophone countries, a habilitation is a…
- Addressee Bredig, Georg, 1868-1944
- Author Huber, G.
- Subject Bredig, Georg, 1868-1944, Chemistry--Research
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2 items
Postcard from Rudolf Knietsch to Georg Bredig
- 1906-Jan-08
Rudolf Knietsch (1854-1906), a German chemist, responds to a scientific inquiry from Georg Bredig (1868-1944).
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2 items
Letter from Philippe A. Guye to Georg Bredig
- 1908-Apr-09
Phillippe Guye (1862-1922), a Swiss chemist, asks Georg Bredig (1866-1944) to inform him when his review of a work on catalysis will be ready.
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3 items
Letter from Philippe A. Guye to Georg Bredig
- 1908-Apr-05
Phillippe Guye (1862-1922), a Swiss chemist, informs Georg Bredig (1868-1944) of standards for writing a literature review for his scientific journal.
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3 items
Letter from Walter Gebhardt to Georg Bredig, April 1908
- 1908-Apr-05
Walter Gebhardt, a nephew of Georg Bredig (1868-1944) and a zoologist in Halle an der Saale, Germany, responds to his uncle's inquiry regarding the coiling direction of mollusk shells.
- Addressee Bredig, Georg, 1868-1944
- Author Gebhardt, Walter, 1870-1918
- Subject Bredig, Georg, 1868-1944, Zoology, Mollusks, Germany--Halle an der Saale
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Letter from Georg Bredig to Jacobus H. van't Hoff, May 1906
- 1906-May-29
Georg Bredig (1868-1944) informs his colleague, Jacobus H. van't Hoff (1852-1911), that Gustav Tammann (1861-1938) has refused to include an obituary for Wilhelm Meyerhoffer (1864-1906), a German chemist, in the…
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2 items
Kipp's Apparatus
- Circa 1880 – 1920
A Kipp's apparatus, also called a Kipp generator, was an instrument designed for the preparation of small volumes of gases. The instrument was invented around 1844 by the Dutch pharmacist Petrus Jacobus Kipp (1808-1864)…
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Hand-crank Centrifuge, Babcock Milk Tester
- After 1900 – before 1950
A metal, hand-crank centrifuge with a three-pronged metal base. The base is painted a rusty red color and has been attached to a wooden board for stability. A long metal crank on the side of the base bends at a…
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2 items
Prosthetic arm with hook
- 1900s
A hollow, fiberglass prosthetic arm with attached pincher hooks and a rubber grip. The left hook can be manipulated by the wearer by a lever mechanism. The hooks are not detachable and the elbow joint is missing from…
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Prosthetic arm with strings
- 1900s
A prosthetic arm and detachable hand with wrist and mechanisms that allow the joints to be manually rotated and locked into place. The hand has a wide, hinged, non-jointed thumb with a large surface and a curved pointer…
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8 items
Standing Wheelchair Model
- 1900s
A wooden model of a standing wheelchair with a figure. The model is constructed of three pieces: two sides of the wheelchair, and one figure. The model was built by Morris A. Robbins, M.D. (1916-2004), an orthopedic…
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Letter from Rudolf Knietsch to Georg Bredig including Georg Breidg's note to Mr. Sichty
- 1905-Oct-14
Rudolf Knietsch (1854-1906), a German chemist, informs Georg Bredig (1868-1944) that he will send him one liter of a sulfuric acid monohydrate for an experiment. Bredig forwards the letter to another colleague, Mr.…
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3 items
Georg Bredig's chemistry notes on an experiment
- After 1890 – before 1930
Notes on a scientific experiment conducted by Georg Bredig (1868-1944) including results from an internship in inorganic chemistry.
- Author Bredig, Georg, 1868-1944
- Subject Bredig, Georg, 1868-1944, Chemistry, Inorganic, Note-taking, Chemistry
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Jean Billitzer (Wien), Kolloidale Metalle
- Jean Billitzer (Vienna), Colloidal Metals
- Before 1905
- Author Billitzer, Jean
- Subject Billitzer, Jean, Colloids, Metallurgy
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3 items
Max Bredig's medical bills
- 1907-Aug-12
- 1934-Sep-09
- 1936-Jan-07
- Creator Of Work Mosca, Claudius, Bügler, Käthe
- Subject Bredig, Max Albert, 1902-1977, Invoices
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2 items
Letter from Jacobus H. van 't Hoff to Georg Bredig, June 1905
- 1905-Jun-26
Jacobus Henricus van’t Hoff (1852-1911) writes to Georg Bredig (1868-1944) about ammonia as a catalyst.
Envelope glued to the back of the letter.
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2 items
Postcard from Jacobus H. van 't Hoff to Georg Bredig, November 1906
- 1906-Nov-19
Jacobus Henricus van’t Hoff (1852-1911) writes to Georg Bredig (1868-1944) confirming their upcoming dinner plans.
Van't Hoff is considered to be one of the founding fathers of physical chemistry. In 1901 van’t Hoff…
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2 items
Postcard from Jacobus H. van 't Hoff to Georg Bredig, May 1906
- 1906-May-30
Jacobus Henricus van’t Hoff (1852-1911) tells Georg Bredig (1868-1944) that Giuseppe Bruni (1873–1946) will be published in the Journal of Electrochemistry and that van't Hoff himself will be published in the Journal of…
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Chemistry Lecturers and Assistants at the University of Heidelberg
- 1907
A group photograph of the lecturers and assistants of the Chemical University Laboratories at the University of Heidelberg, 1907. The subjects pose in front of a black and white photograph of the university.
The…
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2 items
Einführung In Die Metallographie, Sechste Auflage
- Introduction to Metallography, Sixth Edition
- Circa 1906
- Creator Of Work VDI Buchhandlung
- Subject Metallography, Publishers and publishing, Science publishing, Goerens, Paul, 1882-
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4 items
Clipping of a chart and table from "Über die Legierungen des Magnesiums mit Zinn und Thallium"
- Clipping of a chart and table from “On the Alloys of Magnesium with Tin and Thallium”
- 1905
Clippings show data gathered from research by Georg Grube published in Zeitschrift anorganische Chemie Volume 46, Issue 1 (1905).
- Author Grube, Georg
- Subject Tables